ANALYSIS OF THE METRICAL UNCERTAINTY OF DETERMINATION OF MANGANESE IN DRINKING WATER BY LAME ATOMIC ABSORPTION SPECTROMETRIC METHOD.TANG Li-jia, GAO Ke, LIAO Jun.Chengdu municipal Center for Ehsease Control and Preventien. Chengdu , 610021. Abstract:Objective： To find the metrical uncertainty of determination of manganese in drinking water by lame atomic absorption spectrometnc method. Methods： To find the influential factors of ur, certainty, To analyze and evaluate the uncertainty. Resuits： The metrical uncertainty of determination of manganese in drinking water was estimated by lame atomic absorption spectrometric method. Conclusion： Making research for the calculate method and proceed by using standard curve for uncertainty mould be a guide in practice operation.[著者文摘]
Key words:metrical uncertainty; determination of manganese in drinking water; metrical